選哪個，為什么You ___________ out without an umbrella yesterday.No wionder you caught a cold.A ought to have gone B oughtn't to have gone C shouldn't go D ought not have gonge主要想問為何不選C
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選B,因為yesterday是過去未完成,要用虛擬語氣,C就不對,加上have就對了.根據句意是否定,所以B
選哪個，為什么You ___________ out without an umbrella yesterday.No wionder you caught a cold.A ought to have gone B oughtn't to have gone C shouldn't go D ought not have gonge主要想問為何不選C
選B,因為yesterday是過去未完成,要用虛擬語氣,C就不對,加上have就對了.根據句意是否定,所以B